Madonna Tweets Briefly, Plus More of March's Webbiest Stars

George has traditionally been very wary of social networking and new media. But all that changed this month when he starred in "8," the first play to be streamed live on YouTube. (It appeared on American Foundation for Equal Rights' YouTube page.) The play, which is about the 2010 trial over the constitutional amendment that repealed same-sex couples' right to marry in California, also starred Brad Pitt, Kevin Bacon, Jane Lynch, Matthew Morrison, Jamie Lee Curtis and more A-listers. Hey, when Clooney does something, he goes big.